Completing the Square

Solve by finding square roots

100

x^2 - 8x + 16 = 25

What is x = 9 and x =-1

200

x^2 + 20x + 100 = 81

What is x = -19 and x = -1

300

x^2 + 10x + 25 = 64

What is x= -13 and x = 3

400

x^2 - 22x + 121 = 13

What is x = 11 +/- [13

500

x^2 + 8x + 16 = 45

What is x = -4 +/- 3[5

food

100

x^2 + 16x + c

What is 64

200

x^2 + 6x + c

What is 9

300

x^2 - 12 + c

What is 36

400

x^2 + 24x + c

What is 144

500

x^2 + 30x + c

What is 225

sport

100

x^2 + 6x + c

What is (x + 3)^2

200

x^2 - 12x + c

What is (x - 6)^2

300

x^2 + 2x + c

What is (x + 1)^2

400

x^2 + 50x + c

What is (x + 25)^2

500

x^2 - 24x + c

What is (x - 12)^2

Solve by Completing the Square

100

x^2 + 4x = 10

What is x = -2 +/- [14

200

x^2 + 8x = -1

What is x = -4 +/- [15

300

x^2 + 6x - 3 = 0

What is x = -3 +/- 2[3

400

x^2 - 18x + 86 = 0

What is x = 9 +/- i[5

500

3x^2 + 6x + 9 = 0

What is x = -1 +/- i[2

FINAL JEOPARDY!!!

100

Create your own perfect square trinomial and write it as a binomial squared